let your hair down
- relaxBecome less tense
- unwindRelease accumulated tension
- loosen upBecome less tense
- partyGathering for celebration
- danceRhythmic bodily movement
wild · free · carefree · uninhibited · kick back · celebrate · nightclub · drinks · laughter · spontaneous · playful · stress-free · weekend · fun · loose · liberated · abandon · groove
behavioral restraint
let your hair downkeep up appearances
Pretend all is well
stand on ceremony · button up · keep a stiff upper lip · clam up · toe the line